PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2231B2Indicator,counting

L3harris Interstate Electronics Corporation · NSN 6610-00-732-0037 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-732-0037 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-732-0037. Primary manufacturer part number: 2231B2.
Features
  • Indicator,counting — FSC 6610
  • Nondefinitive Spec/std Data: AS MFG BY G. M. GIANNINI AND CO.,INC.,PART NO. 2231B1
  • 6 verified cross-references
  • Primary manufacturer: L3harris Interstate Electronics Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,counting, cataloged under National Stock Number 6610-00-732-0037, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L3harris Interstate Electronics Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6610-00-732-0037
Primary Part Number2231B2
Item NameIndicator,counting
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerL3harris Interstate Electronics Corporation
StatusACTIVE
Nondefinitive Spec/std DataAS MFG BY G. M. GIANNINI AND CO.,INC.,PART NO. 2231B1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6610-00-420-6789 INTERCHANGEABLE
Indicator,counting
6610-01-158-6540 INTERCHANGEABLE
Indicator,counting Accelerometer
Cross-Reference Index
Part NumberManufacturer
2231B2 L3harris Interstate Electronics Corporation (USA)
2231B2 Conrac Corp (USA)
2231B1 L3harris Interstate Electronics Corporation (USA)
MS25448-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS25448 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
2231B1 Conrac Corp (USA)
Related Parts
6610-00-420-6789INTERCHANGEABLE
INDICATOR,COUNTING
6610-01-158-6540INTERCHANGEABLE
INDICATOR,COUNTING ACCELEROMETER

Frequently Asked Questions

What is NSN 6610-00-732-0037?

NSN 6610-00-732-0037 is a Indicator,counting, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-732-0037?

NSN 6610-00-732-0037 has 6 cross-referenced part numbers: 2231B2 (L3harris Interstate Electronics Corporation), 2231B2 (Conrac Corp), 2231B1 (L3harris Interstate Electronics Corporation), MS25448-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS25448 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 6610-00-732-0037?

There are 2 known substitutes for 6610-00-732-0037: 6610-00-420-6789, 6610-01-158-6540. Verify interchangeability with system specifications before substitution.

What are the specifications of 2231B2?

Key specifications for 2231B2: Nondefinitive Spec/std Data: AS MFG BY G. M. GIANNINI AND CO.,INC.,PART NO. 2231B1. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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